498101243 has 2 divisors, whose sum is σ = 498101244. Its totient is φ = 498101242.

The previous prime is 498101231. The next prime is 498101257. The reversal of 498101243 is 342101894.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498101243 - 2²⁴ = 481324027 is a prime.

It is not a weakly prime, because it can be changed into another prime (498101213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249050621 + 249050622.

It is an arithmetic number, because the mean of its divisors is an integer number (249050622).

Almost surely, 2^498101243 is an apocalyptic number.

498101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

498101243 is an equidigital number, since it uses as much as digits as its factorization.

498101243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 498101243 is about 22318.1818927976. The cubic root of 498101243 is about 792.6945552250.

The spelling of 498101243 in words is "four hundred ninety-eight million, one hundred one thousand, two hundred forty-three".